皮皮学,免费搜题
登录
logo - 刷刷题
搜题
【判断题】
在拆下燃油系统组件之前,必须先释放燃油系统的压力,正确的方法之一是拔下油泵熔断丝,起动发动机进行卸压。
A.
正确
B.
错误
手机使用
分享
复制链接
新浪微博
分享QQ
微信扫一扫
微信内点击右上角“…”即可分享
反馈
参考答案:
举一反三
【单选题】NH3的共轭酸是
A.
NH2-
B.
OH-
C.
NH3·H2O
D.
NH4+
【单选题】Kentucky is the state _________ Lincoln was born in.
A.
when
B.
where
C.
-who
D.
which
【单选题】Which of the following can also be called as a swing state?
A.
a red state
B.
a purple state
C.
a blue state
D.
a safe state
【简答题】In general, matters which lie entirely within state borders are the ________ concern of state governments. A) extinct B) excluding C) excessive D) exclusive
【单选题】听力原文: The United Nations Secretary-General Ban Ki-moon has warned that hundreds of thousands of Burmese lives could be at risk unless the military government removes ail restrictions on foreign aid fo...
A.
hold the constitutional referendum.
B.
allow in foreign search and rescue teams.
C.
accept international aid right away.
D.
adopt John Holmes’suggestions.
【单选题】NH 3 的共轭酸是
A.
NH 2 -
B.
NH 2 OH
C.
NH 4 +
D.
NH 4 OH
【单选题】氯丙嗪引起帕金森综合征,合理的处理措施是
A.
用毒扁豆碱
B.
用左旋多巴
C.
用阿托品
D.
减量,用安坦
E.
用舒必利
【单选题】The state of Washington, (which) entered the Union (in 1889), (was) named for honor (of) George Washington.
A.
which
B.
in 1889
C.
was
D.
of
【单选题】_______is said that________ tourists visit Geyuan Garden every day.
A.
It; thousands of
B.
It; five thousand of
C.
That; thousands of
D.
This; three thousand
【单选题】NH 3 的共轭酸是
A.
NH2-
B.
NH2OH2-
C.
NH4+
D.
NH4OH
相关题目:
参考解析:
知识点:
题目纠错 0
发布
创建自己的小题库 - 刷刷题